Flying Diamonds of California Longboard Fins

CJ Nelson CLASSIC PIVOT Pivot fins are a staple in longboard surfing. Always the best choice when noseriding is your focus. After 30 years of riding pivot fins, this is a new brainchild of CJ Nelson. Adding a little more...

PRO FLEX Just like the name suggests, this is a performance flex fin. With a medium flex pattern, wide base for drive, and a narrow tip for release, the Pro Flex gives you that performance feel you want and the...

  When it comes to performance longboarding, a good center fin goes a long way toward perfecting your style. Taylor Jensen’s Signature Center Longboard Fin features a timeless template that facilitates classic performance whether you are perched on the nose,...

Pivot fins are a staple in longboard surfing. Always the best choice when noseriding is your focus. After 30 years of riding pivot fins, this is a new brainchild of CJ Nelson. Adding a little more rake for a drive...

PRO FLEX Just like the name suggests, this is a performance flex fin. With a medium flex pattern, wide base for drive, and a narrow tip for release, the Pro Flex gives you that performance feel you want and the...

  Pivot fins are a staple in longboard surfing. Always the best choice when noseriding is your focus. After 30 years of riding pivot fins, this is a new brainchild of CJ Nelson. Adding a little more rake for a...

MAXIMUM SPEED & WHIP The smaller surface area allows this fin to move through the water quickly with less side to side resistance. With its slender profile and speed foil, it’s one of the fastest and loosest fins in the...

Josh’s go-to fin “This fin is perfect for surfers who want maximum maneuverability from the nose without worrying about their tail sliding out.” - Josh The wide surface area creates hold and stability from the nose, while the slender but...

SKINDOG Subcenter Black Ben Skinner has refined this classic design over the years to get it perfect for powerful turns, fast trimming, and stable noseriding.   It sports a wide base to allow for more drivey turns, with a nice...

SKINDOG Twin Fins (FCS Compatible) Clear This is Ben’s performance Twin Fin designed for all styles of twin fin boards. These fin sets give you the smooth, drivey feeling of a traditional keel, with a blend of the newer upright...

SKINDOG Twin Fins (FUTURES Compatible) Red This is Ben’s performance Twin Fin designed for all styles of twin fin boards. These fin sets give you the smooth, drivey feeling of a traditional keel, with a blend of the newer upright...

SKINDOG Twin Fins (FUTURES Compatible) Black This is Ben’s performance Twin Fin designed for all styles of twin fin boards. These fin sets give you the smooth, drivey feeling of a traditional keel, with a blend of the newer upright performance...

CJ Nelson INVOLVEMENT Fin BALANCED SPEED & POWER This fin is a classic. Drawing on the simple and proven designs of our forefathers, we added subtle elements to this design to optimize it for speed and added power through turns....

MAXIMUM SPEED & WHIP The smaller surface area allows this fin to move through the water quickly with less side to side resistance. With its slender profile and speed foil, it’s one of the fastest and loosest fins in the...

Kai’s HiPro Center fin Is built for powerful, driving, radical surfing when mounted in a HiPro longboard or mid-length and when matched up with a set of Kai’s HP side fins. Speed and power and flow are what these fins...

The Power Flex fin was designed to not be overly flexy to let you link together turns without losing drive or speed.

CJ Nelson CLASSIC PIVOT Pivot fins are a staple in longboard surfing. Always the best choice when noseriding is your focus. After 30 years of riding pivot fins, this is a new brainchild of CJ Nelson. Adding a little more...

ULTIMATE NOSERIDER FIN The Cali Pivot was originally drawn up by CJ Nelson during the early ’90s in Santa Cruz, CA. After riding tons of boards with multiple tail designs and fin configurations, CJ went to the drawing board to carve...

Kai’s Spiral Fin This is Kai’s go-to fin for modern-style logging. The Spiral’s medium base and tapered tip deliver a super-balanced blend of drive and speed while staying loose. This fin is designed for fast, sharp turns off the tail...

Kai’s Kelis This well-balanced fin is designed for elegant, flowing surfing off the tail, while providing speed in trim and hold on the nose. Its moderate base, rake, and overall outline make it suitable for a wide range of conditions. A great choice...

KAI SALLAS X KANI STEWART Watch Kani surf and you will see what this fin is all about. Its solid base gives plenty of hold in the pocket when hanging ten and delivers speed and drive throughout turns. This fin...

KAI SALLAS HiPro (HP) SIDES These side fins are super-fast and full of drive. Their balanced foil generates lots of lift for accelerating speed in turns without creating excess drag when going down the line. They match up perfectly with...

  Having spent the past 20 years on the World Longboard Tour riding and perfecting these fins, I wanted to create one set of side fins that would handle any condition and work on every board. Then we wanted to take that...

Having spent the past 20 years on the World Longboard Tour riding and perfecting these fins, I wanted to create one set of side fins that would handle any condition and work on every board. Then we wanted to take that one...